Two 40-Ω Resistors Are Connected in Parallel,and This Combination Is Connected

question 13

Multiple Choice

Two 4.0-Ω resistors are connected in parallel,and this combination is connected in series with 3.0 Ω.What is the equivalent resistance of this system?

• A)1.2 Ω
• B)5.0 Ω
• C)7.0 Ω
• D)11 Ω

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Definitions:

Blood pH

The measure of the acidity or alkalinity of blood, crucial for maintaining essential physiological processes.

Respiratory System

The body system consisting of organs and structures responsible for gas exchange, allowing for inhalation of oxygen and exhalation of carbon dioxide.

Urinary System

The body's drainage system for the eventual removal of urine, comprising of organs such as kidneys, ureters, bladder, and urethra.

Homeostasis

The process by which biological systems maintain a stable internal environment despite changes in external conditions.